Kadugli, also Katcha-Kadugli-Miri or Central Kadu, is a Kadu language or dialect cluster spoken in Kordofan. Stevenson treats the varieties as dialects of one language, and they share a single ISO code, though Schadeberg (1989) treats them as separate languages.

There are five commonly cited varieties. Three of them are rather divergent, on the verge of being distinct languages: